APA-referens (7:e uppl.)

Hawthorn, G. (1978). Population and development. F. Cass.

Chicago-referens (17:e uppl.)

Hawthorn, Geoffrey. Population and Development. London ; Totowa, N.J.: F. Cass, 1978.

MLA-referens (8:e uppl.)

Hawthorn, Geoffrey. Population and Development. F. Cass, 1978.